135244377 has 8 divisors (see below), whose sum is σ = 200362080. Its totient is φ = 90162900.

The previous prime is 135244357. The next prime is 135244387. The reversal of 135244377 is 773442531.

It is not a de Polignac number, because 135244377 - 2¹⁴ = 135227993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135244357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2504499 + ... + 2504552.

It is an arithmetic number, because the mean of its divisors is an integer number (25045260).

Almost surely, 2^135244377 is an apocalyptic number.

It is an amenable number.

135244377 is a deficient number, since it is larger than the sum of its proper divisors (65117703).

135244377 is an equidigital number, since it uses as much as digits as its factorization.

135244377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5009060 (or 5009054 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 135244377 is about 11629.4615954480. The cubic root of 135244377 is about 513.3021372601.

The spelling of 135244377 in words is "one hundred thirty-five million, two hundred forty-four thousand, three hundred seventy-seven".